Lamp housing



FIG. 1 is a right side elevational view of the lamp housing in accordance with my design illustrating one environment therefor;

FIG. 2 is a front side elevational view of the lamp housing in accordance with my design, the rear side being identical thereto;

FIG. 3 is a right side elevational view of the lamp housing in accordance with my design, the left side being identical thereto;

FIG. 4 is a top plan view of the lamp housing in accordance with my design; and,

FIG. 5 is a bottom plan view of the lamp housing in accordance with my design.

The broken lines show the environment in which the article is used and are not considered part of the design claimed. 

The ornamental design for a lamp housing, as shown and described. 